Re: DoCoMo Implementation Issues with CTP

Rajeev Koodli <[email protected]> Fri, 20 Feb 2004 11:20:27 -0800
Newsgroups gmane.ietf.seamoby
Organization Nokia Research Center
Message-ID <[email protected]>
Raghu wrote:

> > Why is it necessary to know PAR's IP when the contexts
> > are already there ?
> For two reasons,
> 1. To avoid picking up of any Stale contexts due to frequent moving of MN.
>

I cannot readily figure out how PAR's IP helps here..


> 2. Security.
>

If the token matches, the MN must have had an SA
with PAR.

-Rajeev


>
> regards,
> Raghu